21:04:06 Create new PHPExcel object
21:04:06 Set document properties
21:04:06 Add some data
21:04:06 Rename worksheet
21:04:06 Write to Excel2007 format
21:04:06 File written to 42richText.xlsx
Call time to write Workbook was 0.0247 seconds
21:04:06 Current memory usage: 6 MB
21:04:06 Write to Excel5 format
21:04:06 File written to 42richText.xls
Call time to write Workbook was 0.0125 seconds
21:04:06 Current memory usage: 6 MB
21:04:06 Peak memory usage: 6 MB
21:04:06 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples